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Table 4 Cumulative CRC incidence and mortality rates for PS matched cohort

From: Methodological approaches to population based research of screening procedures in the presence of selection bias and exposure measurement error: colonoscopy and colorectal cancer outcomes in Ontario

 

Cumulative incidence rates

Cumulative mortality rates

Participant groups

Colonoscopy users

Nonusers

Difference

Colonoscopy users

Nonusers

Difference

All matched pairs

0.87%

1.43%

0.56%

0.15%

0.23%

0.08%

By Sex and age group

      

Men

0.99%

1.81%

0.82%

0.16%

0.29%

0.13%

Age 50-S9y

0.55%

1.10%

0.56%

0.11%

0.14%

0.03%

Age 60-69y

1.16%

1.93%

0.77%

0.17%

0.32%

0.15%

Age 70-74y

1.72%

3.41%

1.69%

0.27%

0.62%

0.35%

Women

0.78%

1.13%

0.35%

0.14%

0.18%

0.05%

Age 50-59y

0.40%

0.54%

0.14%

0.05%

0.04%

0.01%

Age 60-69y

0.97%

1.36%

0.39%

0.19%

0.22%

0.03%

Age 70-74y

1.26%

2.07%

0.81%

0.22%

0.46%

0.24%

By lncome quintile

      

Q1

0.91%

1.59%

0.68%

0.14%

0.32%

0.18%

Q2

0.83%

1.55%

0.72%

0.17%

0.28%

0.11%

Q3

0.97%

1.41%

0.44%

0.18%

0.22%

0.05%

Q4

0.86%

1.37%

0.51%

0.12%

0.20%

0.07%

Q5

0.81%

1.31%

0.50%

0.13%

0.18%

0.06%

  1. CRC, colorectal cancer; PS, propensity score.